Trying to install a .tar.xz

I'm trying to install UPBGE via a .tar.xz file. I managed to extract it with 'tar -xf filename.tar.xz' and run it with './' and this is the what i shave for now :

However I need to installed into my system such that it shows up in the app list when i press the Super or Windows key and its respective icon shows up in the taskbar and App list. Right now this icon shows up in the taskbar:
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